Imported Upstream version 5.18.0.247

Former-commit-id: 2d6af2e4ed0eda5cbdc2946446ef7718456ad190
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2019-01-25 08:19:26 +00:00
parent 279aa8f685
commit ce8e504569
28478 changed files with 39 additions and 3866962 deletions

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@ -1,63 +0,0 @@
; Test three-operand shifts.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z196 | FileCheck %s
; Check that we use SLLK over SLL where useful.
define i32 @f1(i32 %a, i32 %b, i32 %amt) {
; CHECK-LABEL: f1:
; CHECK: sllk %r2, %r3, 15(%r4)
; CHECK: br %r14
%add = add i32 %amt, 15
%shift = shl i32 %b, %add
ret i32 %shift
}
; Check that we use SLL over SLLK where possible.
define i32 @f2(i32 %a, i32 %amt) {
; CHECK-LABEL: f2:
; CHECK: sll %r2, 15(%r3)
; CHECK: br %r14
%add = add i32 %amt, 15
%shift = shl i32 %a, %add
ret i32 %shift
}
; Check that we use SRLK over SRL where useful.
define i32 @f3(i32 %a, i32 %b, i32 %amt) {
; CHECK-LABEL: f3:
; CHECK: srlk %r2, %r3, 15(%r4)
; CHECK: br %r14
%add = add i32 %amt, 15
%shift = lshr i32 %b, %add
ret i32 %shift
}
; Check that we use SRL over SRLK where possible.
define i32 @f4(i32 %a, i32 %amt) {
; CHECK-LABEL: f4:
; CHECK: srl %r2, 15(%r3)
; CHECK: br %r14
%add = add i32 %amt, 15
%shift = lshr i32 %a, %add
ret i32 %shift
}
; Check that we use SRAK over SRA where useful.
define i32 @f5(i32 %a, i32 %b, i32 %amt) {
; CHECK-LABEL: f5:
; CHECK: srak %r2, %r3, 15(%r4)
; CHECK: br %r14
%add = add i32 %amt, 15
%shift = ashr i32 %b, %add
ret i32 %shift
}
; Check that we use SRA over SRAK where possible.
define i32 @f6(i32 %a, i32 %amt) {
; CHECK-LABEL: f6:
; CHECK: sra %r2, 15(%r3)
; CHECK: br %r14
%add = add i32 %amt, 15
%shift = ashr i32 %a, %add
ret i32 %shift
}